Shamusworld >> Repos - virtualjaguar/blob - src/include/fbmpop8p.h

   1                 int count=0;\r
   2                 uint32 c;\r
   3                 paletteRam+=(idx&0x01)*256*2;\r
   4                 if (flags&FLAGS_READMODIFY)\r
   5                 {\r
   6                         if (flags&FLAGS_HFLIP)\r
   7                         {\r
   8                                 while (iwidth)\r
   9                                 {\r
  10                                         c=jaguar_byte_read(ptr++);\r
  11                                         c<<=1;\r
  12                                         if (flags&FLAGS_TRANSPARENT)\r
  13                                         {                                       \r
  14                                                 if (c)\r
  15                                                 {\r
  16                                                         *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[c+0]);\r
  17                                                         *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[c+1]);\r
  18                                                 }\r
  19                                                 else\r
  20                                                         current_line_buffer-=2;\r
  21                                         }\r
  22                                         else\r
  23                                         {\r
  24                                                 *current_line_buffer--=BLEND_Y(*current_line_buffer,paletteRam[c+0]);\r
  25                                                 *current_line_buffer--=BLEND_CC(*current_line_buffer,paletteRam[c+1]);\r
  26                                         }\r
  27                                         count+=1;\r
  28                                         if (count==8) // 8 bytes = a phrase (64 bits)\r
  29                                         {\r
  30                                                 ptr-=8*(pitch-1);\r
  31                                                 count=0;\r
  32                                         }\r
  33                                         iwidth--;\r
  34                                 }\r
  35                         }\r
  36                         else\r
  37                         {\r
  38                                 while (iwidth)\r
  39                                 {\r
  40                                         c=jaguar_byte_read(ptr++);\r
  41                                         c<<=1;\r
  42                                         if (flags&FLAGS_TRANSPARENT)\r
  43                                         {                                       \r
  44                                                 if (c)\r
  45                                                 {\r
  46                                                         *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[c+0]);\r
  47                                                         *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[c+1]);\r
  48                                                 }\r
  49                                                 else\r
  50                                                         current_line_buffer+=2;\r
  51                                         }\r
  52                                         else\r
  53                                         {\r
  54                                                 *current_line_buffer++=BLEND_Y(*current_line_buffer,paletteRam[c+0]);\r
  55                                                 *current_line_buffer++=BLEND_CC(*current_line_buffer,paletteRam[c+1]);\r
  56                                         }\r
  57                                         count+=1;\r
  58                                         if (count==8) // 8 bytes = a phrase (64 bits)\r
  59                                         {\r
  60                                                 ptr+=8*(pitch-1);\r
  61                                                 count=0;\r
  62                                         }\r
  63                                         iwidth--;\r
  64                                 }\r
  65                         }\r
  66                 }\r
  67                 else\r
  68                 {\r
  69                         if (flags&FLAGS_HFLIP)\r
  70                         {\r
  71                                 while (iwidth)\r
  72                                 {\r
  73                                         c=jaguar_byte_read(ptr++);\r
  74                                         c<<=1;\r
  75                                         if (flags&FLAGS_TRANSPARENT)\r
  76                                         {                                       \r
  77                                                 if (c)\r
  78                                                 {\r
  79                                                         *current_line_buffer--=paletteRam[c+0];\r
  80                                                         *current_line_buffer--=paletteRam[c+1];\r
  81                                                 }\r
  82                                                 else\r
  83                                                         current_line_buffer-=2;\r
  84                                         }\r
  85                                         else\r
  86                                         {\r
  87                                                 *current_line_buffer--=paletteRam[c+0];\r
  88                                                 *current_line_buffer--=paletteRam[c+1];\r
  89                                         }\r
  90                                         count+=1;\r
  91                                         if (count==8) // 8 bytes = a phrase (64 bits)\r
  92                                         {\r
  93                                                 ptr-=8*(pitch-1);\r
  94                                                 count=0;\r
  95                                         }\r
  96                                         iwidth--;\r
  97                                 }\r
  98                         }\r
  99                         else\r
 100                         {\r
 101                                 while (iwidth)\r
 102                                 {\r
 103                                         c=jaguar_byte_read(ptr++);\r
 104                                         c<<=1;\r
 105                                         if (flags&FLAGS_TRANSPARENT)\r
 106                                         {                                       \r
 107                                                 if (c)\r
 108                                                 {\r
 109                                                         *current_line_buffer++=paletteRam[c+0];\r
 110                                                         *current_line_buffer++=paletteRam[c+1];\r
 111                                                 }\r
 112                                                 else\r
 113                                                         current_line_buffer+=2;\r
 114                                         }\r
 115                                         else\r
 116                                         {\r
 117                                                 *current_line_buffer++=paletteRam[c+0];\r
 118                                                 *current_line_buffer++=paletteRam[c+1];\r
 119                                         }\r
 120                                         count+=1;\r
 121                                         if (count==8) // 8 bytes = a phrase (64 bits)\r
 122                                         {\r
 123                                                 ptr+=8*(pitch-1);\r
 124                                                 count=0;\r
 125                                         }\r
 126                                         iwidth--;\r
 127                                 }\r
 128                         }\r
 129                 }\r